HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC3704 Suspension Control Arm and Ball Joint Assembly - Front Right Lower
Part #: TC3704

Delphi TC3704 Suspension Control Arm and Ball Joint Assembly - Front Right Lower

Front Right Lower
⚙️ 13 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, B250 and CLA250
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Front Right Lower Control Arm for Mercedes-Benz

Delphi TC3704 is a front right lower suspension control arm and ball joint assembly built for select Mercedes-Benz B250 and CLA250 applications. It combines an aluminum control arm, rubber bushings, and a press-in ball joint in a standard replacement format for direct service on the front suspension.

Fits 2013-2019 Mercedes-Benz B250, front right lower. Fits 2014-2019 Mercedes-Benz CLA250, front right lower. Delphi TC3704 is pre-greased and includes mounting hardware for a complete replacement assembly.

  • Pre-greased for service-ready installation
  • Aluminum control arm with casting/forged construction
  • Rubber bushings included
  • Press-in ball joint with threaded stud type
  • Mounting hardware included
  • Non-adjustable standard replacement design
  • Gray finish

OE-Style Suspension Replacement

Delphi applies OE engineering and dimensional analysis to its aftermarket steering and suspension portfolio, and TC3704 follows that approach for front right lower suspension service. The aluminum arm, rubber bushings, and press-in ball joint are specified to match the intended front suspension layout on Mercedes-Benz B250 and Mercedes-Benz CLA250 models. This part cross-references Mercedes-Benz 2463301807 for the same application.

Common Repair Uses

  • Restores a worn front right lower control arm on Mercedes-Benz B250 models
  • Addresses looseness or play in the front suspension on Mercedes-Benz CLA250 vehicles
  • Replaces a damaged ball joint assembly at the front right lower position
  • Helps correct clunking, vibration, or uneven tire wear linked to suspension wear
  • Supports proper front suspension geometry after component fatigue or corrosion

Installation Notes

Install TC3704 at the front right lower position only. Verify bushing orientation, ball joint seating, and fastener torque against the vehicle service procedure before returning the vehicle to service. Because suspension components affect alignment, a professional wheel alignment is recommended after installation. Confirm fitment by year, model, and position before ordering; this part fits 2013-2019 Mercedes-Benz B250 and 2014-2019 Mercedes-Benz CLA250 in the front right lower location.

Quality Assurance

Delphi tests suspension and steering components under extreme temperature and corrosion conditions, including sub-zero and high-heat exposure plus extended salt-spray testing, to support OE-level durability expectations in aftermarket service.

BrandDelphi
Part NumberTC3704
Pre-GreasedYes
Grease Fitting IncludedNo
Bushings IncludedYes
Ball Joint Mounting TypePress in
Ball Joint Stud TypeThreaded
Control Arm ConstructionCasting/forged
Control Arm MaterialAluminum
Mounting Hardware IncludedYes
AdjustableNo
Control Arm Maximum Width17.323
Control Arm ColorGray
Control Arm Maximum Length18.268
Control Arm Maximum Length464.0
Bushing MaterialRubber
Distance Between Bushings13.189
Distance Between Bushings335.0
Item GradeStandard replacement
Position(s)Front right lower

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2019Mercedes-BenzB250Front Right Lower
2019Mercedes-BenzCLA250Front Right Lower
2018Mercedes-BenzB250Front Right Lower
2018Mercedes-BenzCLA250Front Right Lower
2017Mercedes-BenzB250Front Right Lower
2017Mercedes-BenzCLA250Front Right Lower
2016Mercedes-BenzB250Front Right Lower
2016Mercedes-BenzCLA250Front Right Lower
2015Mercedes-BenzB250Front Right Lower
2015Mercedes-BenzCLA250Front Right Lower
2014Mercedes-BenzB250Front Right Lower
2014Mercedes-BenzCLA250Front Right Lower
2013Mercedes-BenzB250Front Right Lower

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2463301807

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.